Answer:
A
Explanation:
Plz mark brainliest ᕕ( ᐛ )ᕗ
I think this is what you are referring to.
Hope this helps.
Answer – 3. A weakened form of a virus
When getting a vaccination, the substance which is injected into the body is a weakened form of a virus. This weakened from of the virus has the ability to arouse the body’s defense mechanism without causing an infection.
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